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Evidence row 1775436

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:10822
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8639885aee3689303582e5413a9f6b1827d6d7da535247151b527a70f5197239
Leaf
0xe4a213d4fa9f768187c888b616eb4960a946e8b16c4c34033358f2c955e74229

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EJzV9I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1190c579-ee51-4f74-a32e-d39d129e8e89/.well-known/agent-card.json"
    ]
  ],
  "name": "Leikert",
  "owner_address": "0x4bc9cbe60353321e38e2443b8d9aae5e0614d2f2",
  "raw": {
    "agent_id": "10822",
    "agent_uri": "https://centralcity.ai/a/EJzV9I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leikert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/EJzV9I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leikert",
      "registrations": [
        {
          "agentId": 10822,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1190c579-ee51-4f74-a32e-d39d129e8e89/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EJzV9I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551367,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:48:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leikert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/EJzV9I"
}

What the leaf hashes

{"body":"8639885aee3689303582e5413a9f6b1827d6d7da535247151b527a70f5197239","id":1775436,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551691322761,"prev":null,"subject":"erc8004:5042:10822","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xe4a235005beb5aad183f00c7f76ae691188b461ab9e15590c33eeb4d456bc55e
  2. 0xeabc86117f42592efb84e4ce136329df776cd9c580cd589bc3ea0197bca7a120
  3. 0x72815b317f1a6e9a8531175c21ebb0444f7ca825a6d5230aeaf2f2f9ec4e2d41
  4. 0x7675fbdf30290eddec4e06a5c0f574dd4c89325fd4cfc9cf7757391e803701df
  5. 0x1d3feace172bcaa1baf43894aeb86806c884c1dd879f519bfdd612f65417d64d
  6. 0x3e5c0499a1da94d841086ca4df4c82fbb7e5ed7d831ee75187eb1969a8b2458d
  7. 0x6197e54b4f14e381a99480e5f1ea176f066056070867b9a90c6b3c25b058b344
  8. 0xe17b97d0c4789daf8a53fd7da0a7225f03b7cd7cb5b08f823489dfb2b25300fe
  9. 0x37c4f5a07c4d957f9ca8425c0835ecf09dd24593ced42f6304cbc34526d4ca1c
  10. 0xe11852d317faae8d75d1ae63ca00c164b007d04bc9d48cb55ad3c4e4a8701cfa
  11. 0x937a79574a51ac8526f02ad9418060c5c81d8fbf94c0b2beb7050b7aaf25ccec
  12. 0xdeaae23aa4c1110438e5392a2938c8a466fa30eb70d1f3d4a617d5eac9c2bc90
  13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
  14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
  15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
  16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
  17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON